package com.atguigu.gulimall.order.interceptor;

import com.atguigu.common.constant.AuthServerConstant;
import com.atguigu.common.vo.MemberRespVo;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


@Component
public class LoginUserInterceptor implements HandlerInterceptor {
  public static ThreadLocal<MemberRespVo> loginUser=new ThreadLocal<>();

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
      MemberRespVo attribute= (MemberRespVo)request.getSession().getAttribute(AuthServerConstant.LOGIN_USER);
       if(attribute!=null){

           loginUser.set(attribute);
           return true;

       }else {
           request.getSession().setAttribute("msg", "请先进行登录");
           response.sendRedirect("http://localhost:20000/login.html");
           return false;
       }
    }
}
